CVE-2020-2253
unknown
CVSS v3
—
CVSS v4 NEW
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VIR risk
—
Description
Missing hostname validation in Email Extension Plugin
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | org.jenkins-ci.plugins:email-ext | <2.76 | 2.76 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-2253
- https://github.com/jenkinsci/email-ext-plugin/commit/ac039ba581f5946975a327709ff201b459900caa
- https://github.com/jenkinsci/email-ext-plugin
- https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1851
- http://www.openwall.com/lists/oss-security/2020/09/16/3
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.